public async Task ImportAsync(Stream inputStream, ExportImportOptions importOptions, Action <ExportImportProgressInfo> progressCallback, ICancellationToken cancellationToken)
{
var moduleImportOptions = importOptions as ThumbnailExportImportOptions;
cancellationToken.ThrowIfCancellationRequested();
var progressInfo = new ExportImportProgressInfo();
using (var streamReader = new StreamReader(inputStream))
{
using (var jsonReader = new JsonTextReader(streamReader))
{
while (jsonReader.Read())
{
if (jsonReader.TokenType != JsonToken.PropertyName)
{
continue;
}
switch (jsonReader.Value.ToString())
{
case "Options":
jsonReader.Read();
var options = _serializer.Deserialize <ThumbnailOption[]>(jsonReader);
progressInfo.Description = $"Importing {options.Length} options...";
progressCallback(progressInfo);
await _optionService.SaveOrUpdateAsync(options);
break;
case "Tasks":
jsonReader.Read();
var tasks = _serializer.Deserialize <ThumbnailTask[]>(jsonReader);
progressInfo.Description = $"Importing {tasks.Length} tasks...";
progressCallback(progressInfo);
await _taskService.SaveChangesAsync(tasks);
break;
}
}
}
}
}
public async Task <ActionResult <ThumbnailOption> > CreateThumbnailOption([FromBody] ThumbnailOption option)
{
await _thumbnailOptionService.SaveOrUpdateAsync(new[] { option });
return(Ok(option));
}
public async Task DoImportAsync(Stream inputStream, Action <ExportImportProgressInfo> progressCallback, ICancellationToken cancellationToken)
{
cancellationToken.ThrowIfCancellationRequested();
var progressInfo = new ExportImportProgressInfo();
using (var streamReader = new StreamReader(inputStream))
{
using (var reader = new JsonTextReader(streamReader))
{
while (reader.Read())
{
if (reader.TokenType == JsonToken.PropertyName)
{
if (reader.Value.ToString() == "Options")
{
await reader.DeserializeJsonArrayWithPagingAsync <ThumbnailOption>(_jsonSerializer, _batchSize, items => _optionService.SaveOrUpdateAsync(items.ToArray()), processedCount =>
{
progressInfo.Description = $"{ processedCount } Options have been imported";
progressCallback(progressInfo);
}, cancellationToken);
}
else if (reader.Value.ToString() == "Tasks")
{
await reader.DeserializeJsonArrayWithPagingAsync <ThumbnailTask>(_jsonSerializer, _batchSize, items => _taskService.SaveChangesAsync(items.ToArray()), processedCount =>
{
progressInfo.Description = $"{ processedCount } Options have been imported";
progressCallback(progressInfo);
}, cancellationToken);
}
}
}
}
}
}